LOINCActiveObservation

LOINC Code 41930-9: Type of Peak flow meter

41930-9 is a LOINC code used to identify Type of Peak flow meter in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Class. It is commonly used with the system or sample type Peak flow meter.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Class. It is commonly used with the system or sample type Peak flow meter.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Type of Peak flow meter
  • Class
  • Dynamic; Nominal; PFM; Point in time; Random; Typ

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Type of Peak flow meterPFM ClassClassDEVICESTypePtPeak flow meter

Frequently asked questions

Code details

Code41930-9
SystemLOINC
Display nameType of Peak flow meter
DescriptionClass
Short namePFM Class
ComponentClass
PropertyType
TimingPt
System (specimen)Peak flow meter
ScaleNom
ClassDEVICES
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.27

Part names

ClassTypePtPeak flow meterNomPoint in time (spot)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 41930-9 | HealthAssure